What is "duca"

Duca can refer to:

• Duca (デュッカ), a Japanese female singer.
• DUCA Financial Services Credit Union Ltd. a credit union serving the Greater Toronto Area in Canada
• Michael Duca, current Catholic Bishop of Shreveport
• a Romanesque title of duke, notably in Italian
• a family name, notably in Romanian; famous members include:
  • two Voivodes of Moldavia:
    • Gheorghe Duca (1665-1666, 1668-1672 and 1678-1684); also Voivode of Walachia (1673-1678)
    • Constantin Duca (1693-1695 and 1700-1703)
  • Ion Duca, Prime Minister of Romania from November 14 to December 30, 1933